{
  "manageEntity": {
    "action": "Repost",
    "entityId": "784355548",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x892da54391c55922d5e17746159271e0a6352a30ee3048cdabe3e3df82900a8c",
    "signature": "0x22e7b60397a376f47ae4fb3203020a23c3fa889b8cd287a267e3ab80c39a27353c31e3536cc650eaf009999ef055736b21045d2a5df562edd977f961614cecfd1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}